Results 41 to 50 of about 830,420 (240)

Biological traits of benthic macrofauna show sizebased differences in response to bottom trawling intensity

open access: yesMarine Ecology Progress Series, 2021
Bottom trawling results in widespread impacts to the structure and composition of benthic communities. Although an ecosystem approach to fisheries management aims to conserve marine biodiversity and ecosystem function, there remains a lack of empirical ...
Ciarán McLaverty   +4 more
semanticscholar   +1 more source

Impact and distribution of bottom trawl fishing on mud-bottom communities in the Kattegat [PDF]

open access: yesMarine Ecology Progress Series, 2016
The Kattegat in the inner Danish waters has been trawled for at least 80 yr, but so far only few attempts have been made to quantify the trawl effort, its spatial distribution and its potential ecological impact on the benthic fauna. GIS-analyses of VMS-data from trawling in the Kattegat by both Danish (2005-2009) and Swedish (2007-2009) vessels show ...
Pommer, Christina D.   +2 more
openaire   +3 more sources

Quantity and biochemical composition of particulate organic matter in a highly trawled area (Thermaikos Gulf, Eastern Mediterranean Sea)

open access: yesAdvances in Oceanography and Limnology, 2015
Bottom trawling represents nowadays one of the most severe anthropogenic disturbances at sea, and determines large impacts on benthic communities and processes.
Antonio Pusceddu   +2 more
doaj   +1 more source

Bottom trawl fishing footprints on the world’s continental shelves [PDF]

open access: yesProceedings of the National Academy of Sciences, 2018
Significance We conducted a systematic, high-resolution analysis of bottom trawl fishing footprints for 24 regions on continental shelves and slopes of five continents and New Zealand. The proportion of seabed trawled varied >200-fold among regions (from 0.4 to 80.7% of area to a depth of 1,000 m).
Amoroso, Ricardo O.   +57 more
openaire   +6 more sources

Relating benthic sensitivity and status to spatial distribution and intensity of trawling in the Eastern Mediterranean

open access: yesEcological Indicators, 2023
The ecosystem approach to fisheries management needs information of not just where bottom trawlers operate but also on their impact on the seabed, which is also highly relevant to the EU Marine Strategy Framework Directive (MSFD) Descriptor D6, seafloor ...
Christopher J. Smith   +9 more
doaj   +1 more source

Impact of and recovery from seabed trawling in soft-bottom benthic communities under natural disturbance of summer hypoxia: A case study in subtropical Hong Kong

open access: yesFrontiers in Marine Science, 2022
Bottom trawling has widespread impact on the structure and composition of benthic communities. In this study, soft-bottom macrofauna in a heavily trawled area and an adjacent marine park that has been closed to bottom trawling for more than ten years ...
Wenzhe Xu   +7 more
doaj   +1 more source

Impacts of bottom trawling on benthic biogeochemistry in muddy sediments: Removal of surface sediment using an experimental field study.

open access: yesMarine Environmental Research, 2021
Experimental benthic dredging was conducted in an unfished, muddy area in the Baltic Proper to mimic the impact of trawling by removing surface sediment, with a focus on benthic biogeochemical processes.
Claudia Morys, V. Brüchert, C. Bradshaw
semanticscholar   +1 more source

Commercial catches and discards composition in the central Tyrrhenian Sea: a multispecies quantitative and qualitative analysis from shallow and deep bottom trawling

open access: yesMediterranean Marine Science, 2021
In the Mediterranean Sea, the catch of bottom trawl fisheries is composed of a complex mix of fish and invertebrates with a considerable amount of discards.
F. Tiralongo   +10 more
semanticscholar   +1 more source

Influence of bottom and sand curtain on hydrodynamic performance of otter boards

open access: yesAquaculture and Fisheries, 2023
Numerical simulation is an important method for calculating the hydrodynamic performance of otter boards used in sea floor trawling. Although such simulations have been explored in prior studies, the effects of the proximity of the otter boards to the ...
Haoran Li   +4 more
doaj   +1 more source

Effects of bottom trawling on trace metal contamination of sediments along the submarine canyons of the Gulf of Palermo (southwestern Mediterranean).

open access: yesScience of the Total Environment, 2021
Submarine canyons are preferential pathways for transport of particulate matter and contaminants from the shelf to the deep sea. The Gulf of Palermo continental margin has a very narrow shelf (about 2-3 km wide on average) and is incised by several ...
A. Palanques   +4 more
semanticscholar   +1 more source

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